424809715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:643

約数の個数: 32

約数和(自身を含む): 565044480

約数和(自身を除く): 140234765

約数列:

[1, 5, 11, 55, 139, 181, 307, 695, 905, 1529, 1535, 1991, 3377, 7645, 9955, 16885, 25159, 42673, 55567, 125795, 213365, 276749, 277835, 469403, 611237, 1383745, 2347015, 3056185, 7723813, 38619065, 84961943, 424809715]

約数ペア:

[(1, 424809715), (5, 84961943), (11, 38619065), (55, 7723813), (139, 3056185), (181, 2347015), (307, 1383745), (695, 611237), (905, 469403), (1529, 277835), (1535, 276749), (1991, 213365), (3377, 125795), (7645, 55567), (9955, 42673), (16885, 25159)]